4 ply looped-end mophead. High quality at a modest price. Good for heavy cleaning. Tighter twist yarns for strength and longer life. Natural color cotton.  
Standard band colors: small-yellow, medium-green, large-red, xlarge-blue.

500 Series - Download Spec Sheet

An economical 4 ply cotton looped-end mophead. The perfect choice when switching from cut-end to looped end. Out performs cut-end mops for general purpose cleaning. Available in natural color cotton. 
Standard band colors: small-yellow, medium-green, large-red, xlarge-blue.